Grasshopper Sparrow
Ammodramus savannarum
- KingdomAnimalia (Animals)
- PhylumChordata (Cordats)
- ClassAves (Aus)
- OrderPasseriformes
- FamilyPasserellidae (New World Sparrows)
- GenusAmmodramus (Grass Sparrows)
- SpeciesAmmodramus savannarum (Grasshopper Sparrow)
The grasshopper sparrow (Ammodramus savannarum) is a small New World sparrow. It belongs to the genus Ammodramus, which contains three species that inhabit grasslands and prairies. Grasshopper sparrows are sometimes found in crop fields and they will readily colonize reclaimed grassland. In the core of their range, grasshopper sparrows are dependent upon large areas of grassland where they avoid trees and shrubs. They seek out heterogenous patches of prairie that contain clumps of dead grass or other vegetation where they conceal their nest, and also contain barer ground where they forage for insects (especially grasshoppers), spiders, and seeds. Grasshopper sparrows are unusual among New World sparrows in that they sing two distinct song types, the prevalence of which varies with the nesting cycle. Wikipedia →
<5% of wildlife watchers report a Grasshopper Sparrow sighting in Tenorio Volcano National Park, based on 12 days of visitor records from GBIF citizen-science data.
Closest Relatives at Tenorio Volcano National Park
Orange-billed Sparrow
Arremon aurantiirostris
Black-striped Sparrow
Arremonops conirostris
Common Chlorospingus
Chlorospingus flavopectus
Stripe-headed Sparrow
Peucaea ruficauda
Rufous-collared Sparrow
Zonotrichia capensis
Olive Sparrow
Arremonops rufivirgatus
Chestnut-capped Brushfinch
Arremon brunneinucha
Clay-colored Thrush
Turdus grayi
Scarlet-rumped Tanager
Ramphocelus passerinii
Great Kiskadee
Pitangus sulphuratus
Yellow-throated Euphonia
Euphonia hirundinacea
Blue-gray Tanager
Thraupis episcopus
📅 Monthly Probability
☀️ When They're Spotted
Most active during daytime hours (6am–6pm) · across all parks (global)
Global Distribution
Where this species is recorded worldwide. Restricted to human observations from 2019 onwards — the same kind of record and the same period the probabilities on this page are built from, so collar-tracking studies, camera-trap arrays and museum specimens are excluded. Around Santa Rosa that removes 5,924 GPS fixes from a handful of tagged jaguars.
where this species is recorded (GBIF density — it tracks where observers go, not how likely a sighting is) · parks where it occurs — tap a pin for the sighting probability there
Parks Where Found
Quick answers
What are the chances of seeing a Grasshopper Sparrow in Tenorio Volcano National Park?
About 0% of wildlife watchers report a Grasshopper Sparrow sighting in Tenorio Volcano National Park, based on 12 days of visitor records from GBIF citizen-science data.
When is the best time to see Grasshopper Sparrow in Tenorio Volcano National Park?
May has the highest sighting rate for Grasshopper Sparrow in Tenorio Volcano National Park in our monthly data.